• 1
    Linneberg A, Nielsen NH, Madsen F, Frølund L, Dirksen A, Jørgensen T. The prevalence of skin test positive allergic rhinitis in Danish adults: Two cross sectional surveys 8 years apart. The Copenhagen Allergy Study. Allergy 2000;55: 767772.
  • 2
    Linneberg A, Nielsen NH, Madsen F, Frølund L, Dirksen A, Jørgensen T. Secular trends of allergic asthma in Danish adults. Respir Med 2001;95: 258264.
  • 3
    Hesselmar B, Aberg N, Aberg B, Eriksson B, Bjorksten B. Does early exposure to cat or dog protect against later allergy development? Clin Exp Allergy 1999;29: 611617.
  • 4
    Nielsen NH, Dirksen A, Madsen F. Can subjects with a positive allergen skin test be selected by a short questionnaire? The Glostrup Allergy Study, Denmark. Allergy 1993;48: 319326.
  • 5
    Linneberg A, Nielsen NH, Madsen F, Frølund L, Dirksen A, Jørgensen T. Smoking and the development of allergic sensitisation to aeroallergens in adults. The Copenhagen Allergy Study. Allergy 2001;54: 328332.
  • 6
    Linneberg A, Nielsen NH, Madsen F, Frølund L, Dirksen A, Jørgensen T. Increasing prevalence of specific IgE to aeroallergens in an adult population: Two cross sectional surveys 8 years apart. The Copenhagen Allergy Study. J Allergy Clin Immunol 2000;106: 247252.
  • 7
    Kuehr J, Frischer T, Karmaus W, et al. Early childhood risk factors for sensitization at school age. J Allergy Clin Immunol 1992;90: 358363.
  • 8
    Suoniemi I, Bjorksten F, Haahtela T. Dependence of immediate hypersensitivity in the adolescent period on factors encountered in infancy. Allergy 1981;36: 263268.
  • 9
    Arshad SH. Pets and atopic disorders in infancy. Br J Clin Pract 1991;45: 8889.
  • 10
    Wahn U, Lau S, Bergmann R, et al. Indoor allergen exposure is a risk factor for sensitization during the first three years of life. J Allergy Clin Immunol 1997;99: 763769.
  • 11
    Custovic A, Simpson BM, Simpson A, Kissen P, Woodcock A. Effect of environmental manipulation in pregnancy and early life on respiratory symptoms and atopy during first year of life: a randomised trial. Lancet 2001;358: 188193.
  • 12
    Lindfors A, Wickman M, Hedlin G, Pershagen G, Rietz H, Nordvall SL. Indoor environmental risk factors in young asthmatics: a case-control study. Arch Dis Child 1995;73: 408412.
  • 13
    Melen E, Wickman M, Nordvall SL, Van Hage-Hamsten M, Lindfors A. Influence of early and current environmental exposure factors on sensitization and outcome of asthma in pre-school children. Allergy 2001;56: 646652.
  • 14
    Warner AM, Bjorksten B, Munir AK, Moller C, Schou C, Kjellman NI. Childhood asthma and exposure to indoor allergens: low mite levels are associated with sensitivity. Pediatr Allergy Immunol 1996;7: 6167.
  • 15
    Sporik R, Squillace SP, Ingram JM, Rakes G, Honsinger RW, Platts-Mills TA. Mite, cat, and cockroach exposure, allergen sensitisation, and asthma in children: a case-control study of three schools. Thorax 1999;54: 675680.
  • 16
    Burr ML, Merrett TG, Dunstan FD, Maguire MJ. The development of allergy in high-risk children. Clin Exp Allergy 1997;27: 12471253.
  • 17
    Ingram JM, Sporik R, Rose G, Honsinger R, Chapman MD, Platts-Mills TA. Quantitative assessment of exposure to dog (Can f 1) and cat (Fel d 1) allergens: relation to sensitization and asthma among children living in Los Alamos, New Mexico. J Allergy Clin Immunol 1995;96: 449456.
  • 18
    Platts-Mills T, Vaughan J, Squillace S, Woodfolk J, Sporik R. Sensitisation, asthma, and a modified Th2 response in children exposed to cat allergen: a population-based cross-sectional study. Lancet 2001;357: 752756.
  • 19
    Remes ST, Castro-Rodriguez JA, Holberg CJ, Martinez FD, Wright AL. Dog exposure in infancy decreases the subsequent risk of frequent wheeze but not of atopy. J Allergy Clin Immunol 2001;108: 509515.
  • 20
    Munir AK, Kjellman NI, Bjorksten B. Exposure to indoor allergens in early infancy and sensitization. J Allergy Clin Immunol 1997;100: 177181.
  • 21
    Tariq SM, Matthews Sm, Hakim Ea, Stevens M, Arshad Sh, Hide Dw. The prevalence of and risk factors for atopy in early childhood: a whole population birth cohort study. J Allergy Clin Immunol 1998;101: 587593.
  • 22
    Huss K, Adkinson NFJ, Eggleston PA, Dawson C, Van Natta ML, Hamilton RG. House dust mite and cockroach exposure are strong risk factors for positive allergy skin test responses in the Childhood Asthma Management Program. J Allergy Clin Immunol 2001;107: 4854.
  • 23
    Braback L, Kjellman NI, Sandin A, Bjorksten B. Atopy among schoolchildren in northern and southern Sweden in relation to pet ownership and early life events. Pediatr Allergy Immunol 2001;12: 410.
  • 24
    Braback L, Breborowicz A, Julge K, et al. Risk factors for respiratory symptoms and atopic sensitisation in the Baltic area. Arch Dis Child 1995;72: 487493.
  • 25
    Svanes C, Jarvis D, Chinn S, Burney P. Childhood environment and adult atopy: results from the European Community Respiratory Health Survey. J Allergy Clin Immunol 1999;103: 415420.
  • 26
    Roost HP, Kunzli N, Schindler C, et al. Role of current and childhood exposure to cat and atopic sensitization. European Community Respiratory Health Survey. J Allergy Clin Immunol 1999;104: 941947.
  • 27
    Atkinson W, Harris J, Mills P, et al. Domestic aeroallergen exposures among infants in an English town. Eur Respir J 1999;13: 583589.
  • 28
    Custovic A, Hallam CL, Simpson BM, Craven M, Simpson A, Woodcock A. Decreased prevalence of sensitization to cats with high exposure to cat allergen. J Allergy Clin Immunol 2001;108: 537539.
  • 29
    Brunekreef B, Groot B, Hoek G. Pets, allergy and respiratory symptoms in children. Int J Epidemiol 1992;21: 338342.
  • 30
    Lindfors A, Van Hage-Hamsten M, Rietz H, Wickman M, Nordvall SL. Influence of interaction of environmental risk factors and sensitization in young asthmatic children. J Allergy Clin Immunol 1999;104: 755762.
  • 31
    Linneberg A, Nielsen NH, Madsen F, Frølund L, Dirksen A, Jørgensen T. Factors related to allergic sensitisation to aeroallergens in a cross-sectional study in adults: The Copenhagen Allergy Study. Clin Exp Allergy 2001;31: 14091417.
  • 32
    Von Mutius E, Braun-Fahrlander C, Schierl R, et al. Exposure to endotoxin or other bacterial components might protect against the development of atopy. Clin Exp Allergy 2000;30: 12301234.
  • 33
    Lau S, Illi S, Sommerfeld C, et al. Early exposure to house-dust mite and cat allergens and development of childhood asthma: a cohort study. Multicentre Allergy Study Group. Lancet 2000;356: 13921397.
  • 34
    Johansson SG, Hourihane J O'B, Bousquet J, et al. A revised nomenclature for allergy. An EAACI position statement from the EAACI nomenclature task force. Allergy 2001;56: 813824.
  • 35
    Ichikawa K, Iwasaki E, Baba M, Chapman MD. High prevalence of sensitization to cat allergen among Japanese children with asthma, living without cats. Clin Exp Allergy 1999;29: 754761.
  • 36
    Chan-Yeung M, McClean PA, Sandell PR, Slutsky AS, Zamel N. Sensitization to cat without direct exposure to cats. Clin Exp Allergy 1999;29: 762765.
  • 37
    Perzanowski MS, Ronmark E, Nold B, Lundback B, Platts-Mills TA. Relevance of allergens from cats and dogs to asthma in the northernmost province of Sweden: schools as a major site of exposure. J Allergy Clin Immunol 1999;103: 10181024.
  • 38
    Munir AK, Einarsson R, Dreborg SK. Mite (Der p 1, Der f 1), cat (Fel d 1) and dog (Can f 1) allergens in dust from Swedish day-care centres. Clin Exp Allergy 1995;25: 119126.
  • 39
    Einarsson R, Munir AK, Dreborg SK. Allergens in school dust. II. Major mite (Der p 1, Der f 1) allergens in dust from Swedish schools. J Allergy Clin Immunol 1995;95: 10491053.